Technical Support Co-ordinator

Who Are We

bits&BYTE was founded by an entrepreneurial group oflifelong experienced and successful IT professionals. Our focus is to apply ITsolutions to challenging and complex business issues. We display our deepdedication and passion for technology in all aspects of our business and how weserve our customers. Corporate Office Based in Bangalore, we focus on flawlessexecution by developing and maintaining outstanding engineering talent deployedthrough both our Remote Center of Excellence and at client locations. Our engineeringteam has impressive credentials relevant to our customers business needs. Builton a foundation of excellence through real\-world experience, our team is amongthe most knowledgeable and trained in the industry. Over the decade,bits&BYTE has enabled customers to realize maximum value from their ITinfrastructure investment through smart IT strategy, seamless implementation,and sincere support. We work closely with customers to help them achieveoperational agility, efficiency, and accelerate their business transformationthrough niche technology.

Job Overview: ( Embedded Software Engineer 2+ Years)

Weare looking for an experienced Embedded Software Engineer with strongexpertise in OpenWRT, embedded Linux systems, and networking. The idealcandidate should have hands\-on experience building and customising OpenWRTfirmware, modifying bootloaders such as U\-Boot, and working extensivelywith networking stacks and routing\/bridging functionality.

KeyResponsibilities

OpenWRT Development

o Build, customise, and optimiseOpenWRT firmware images.

o Develop and integrate custompackages, services, and kernel modules.

o Manage device configuration,hardware abstraction layers, and board support packages (BSP).

Bootloader & Low\-Level Firmware

o Customize andextend U\-Boot or similar bootloaders.

o Modify boot sequences, secure bootmechanisms, device bring\-up, and flashing flows.

Embedded Linux & Kernel

o Develop and debug Linux kernelmodules and drivers.

o Configure kernel options, patches,and hardware\-specific integrations.

o Optimize system performance, memoryusage, and startup time.

Networking & Protocols

o Implement and troubleshoot TCP\/IPnetworking, routing, firewalling, and NAT.

o Work with L2 bridging, VLANs,DHCP, DNS, PPPoE, VRRP, QoS, and other networking services.

o Optional but preferred: Experiencewith SD\-WAN, IPSec\ / OpenVPN\ / WireGuard\-based VPN technologies.

Software Development

o Write high\-quality embedded codein C\/C++.

o Optional: Experience with PHP,shell scripting

o Develop system daemons, CLI tools,configuration utilities, and scripts.

System Debugging & Testing

o Use tools such as gdb, strace,tcpdump, wireshark, perf, etc.

o Diagnose hardware\softwareintegration issues.

o Create test plans, unit tests, andregression tests.

RequiredSkills & Qualifications

Strong expertise in OpenWRTbuild system, feeds, patches, and image customization .

Hands\-on experience with U\-Boot orother embedded bootloaders.

Solid understanding of networkingfundamentals and protocols (TCP, UDP, IP, routing, switching).

Proficiency in EmbeddedC\/C++ .

Good knowledge of Linuxinternals , kernel architecture, device drivers, and user\-space frameworks.

Experience with cross\-compilation,buildroot, Yocto, or similar embedded build systems.